Home / 137,118,415.74-205,678,829.25-34,882,561.50

Finding the Fourth Proportional to 137,118,415.74, 205,678,829.25 and 34,882,561.50

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Solution

The fourth proportional to 137,118,415.74, 205,678,829.25 and 34,882,561.50 is: 52,324,148.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,118,415.74 : 205,678,829.25 = 34,882,561.50 : x
  2. Step 2: Convert to fraction form
    137,118,415.74/205,678,829.25 = 34,882,561.50/x
  3. Step 3: Cross multiply
    137,118,415.74x = 205,678,829.25 × 34,882,561.50
  4. Step 4: Simplify right side
    137,118,415.74x = 7,174,604,410,561,124
  5. Step 5: Solve for x
    x = 7,174,604,410,561,124/137,118,415.74
  6. Step 6: Final answer
    x = 52,324,148.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.